920426040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2556739}}^1$

素因数の和:2556756

約数の個数: 48

約数和(自身を含む): 2991385800

約数和(自身を除く): 2070959760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2556739, 5113478, 7670217, 10226956, 12783695, 15340434, 20453912, 23010651, 25567390, 30680868, 38351085, 46021302, 51134780, 61361736, 76702170, 92042604, 102269560, 115053255, 153404340, 184085208, 230106510, 306808680, 460213020, 920426040]

約数ペア:

[(1, 920426040), (2, 460213020), (3, 306808680), (4, 230106510), (5, 184085208), (6, 153404340), (8, 115053255), (9, 102269560), (10, 92042604), (12, 76702170), (15, 61361736), (18, 51134780), (20, 46021302), (24, 38351085), (30, 30680868), (36, 25567390), (40, 23010651), (45, 20453912), (60, 15340434), (72, 12783695), (90, 10226956), (120, 7670217), (180, 5113478), (360, 2556739)]